Carbon steel seamless api 5l x65 5d butt welding bend ourcarbon steel seamless api 5l x65 5d butt welding bend applied to oil and gas industry with premium api 5l x65 carbon steel.we have succeed to cooperated with shell, lukoil and other famous oil &gas companies with small order, best quality, reasonable price 5d butt welding bend, butt welding bend, api 5l x65 bend bends specification requirements general description outsidediameter:12"to100" thickness:sch20, sch30, sch40, std, sch80, sch100.sch120, sch160.xxs designlife:30years pipelinedesigncode:asmeb16.9, asmeb16.49mss-sp75 servicefluid:fullwellstream, offshoreshallowwaterapplication, subjecttopotentiallatesouringandeventualbacteriainducedcorrosion. thirdpartyinspection:required(uponagreementwithcompanyand mechanical tests to be witnessed) motherpiperequirements: material:carbonsteel grade:api5l-gr.bx42x46x52x60x70etc.(psl1&psl2), iso3183-l245l290l320l360l415l485(psl1), iso 3183- l245nl245rl290ql360ql415ql485q(psl2.